ComputerGear Funny Math T Shirt Geek Nerd STEM Miracle Sidney Harris Cartoon 100% cotton T-shirt; Machine wash/dry M fits chest/bust 38-40 in. chest, L fits 42-44, XL fits 46-48, Plus size XXL fits 50-52 Laugh wearing funny math cartoon tshirt Anyone involved with math or the sciences will laugh every time they see this funny Sidney Harris Miracle cartoon expressing the "miracle" of deduction; Makes a fun STEM gift Math science tee shirts are unisex and fit both men and women Novelty graphic shirts with funny sayings are a ComputerGear exclusive